William Bernstein's commonsense approach to portfolio construction has served investors well during the past turbulent decade--and it's what made The Four Pillars of Investing an instant classic when it was first published nearly a decade ago. This down-to-earth book lays out in easy-to-understand prose the four essential topics that every investor must master: the relationship of risk and reward, the history of the market, the psychology of the investor and the market, and the folly of taking financial advice from investment salespeople.